跳至主要内容
临床试验/NCT07676916
NCT07676916招募中不适用

Microsurgical Single Versus Double Dartos Flap in Distal Hypospadias Repair: A Prospective Randomized Trial

Tanta University1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2026年5月16日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
100
试验地点
1
主要终点
Incidence of the Uethrocutaneous fistula

研究概览

简要总结

This study aims to compare the surgical and functional outcomes of microsurgical single dartos flap versus double dartos flap in distal hypospadias repair.

详细描述

Hypospadias is recognized as a frequent congenital defect of the male urogenital system, with its prevalence exhibiting significant regional and ethnic disparities globally.

Despite continuous improvements in surgical methodology, the development of a urethrocutaneous fistula (UCF) remains a persistent and difficult postoperative challenge. Reported UCF rates fluctuate between 1% and over 20%, heavily influenced by factors such as the initial position of the meatus, the specific surgical approach, and the practitioner's level of expertise.

Expanding on the use of a single-layer dartos flap (SDF), recent research has focused on whether a double-layer dartos flap (DDF) provides enhanced protection against fistula formation.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
6 Months 至 18 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Male patients diagnosed with Distal Hypospadias.
  • Age: From 6 months to 18 years.
  • Primary cases.
  • Uretheral Plate>8mm.
  • Glanular width≥14mm.

排除标准

  • Coronal and glanular hypospadias.
  • Severe chordee.
  • Associated disorders of sexual development.
  • Un-controlled bleeding disorders.

结局指标

主要结局

Incidence of the Uethrocutaneous fistula

时间窗: 6 months after surgery

Incidence of the Uethrocutaneous fistula will be recorded.

次要结局

  • Incidence of the meatal stenosis(6 months after surgery)
  • Wound infection rate(6 months after surgery)
  • Overall complication rate(6 months after surgery)
  • Cosmetic appearance(6 months after surgery)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Ahmed Megahed Mohamed Goda

Resident of Urology, Faculty of Medicine, Tanta University, Egypt.

Tanta University

研究点 (1)

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